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66Chapter 8 - The E1 and T1 Interfaces, With Signaling
Cyclades-PR4000
The info menu items INFO=> SHOW MCPPP LINKS and INFO=> SHOW MCPPP NEIGHBORS provide information
about the PPP connections and the other RASs forming the circuit. The tool DEBUG=> MESSAGE TRACE=>
MCPPP may be useful in discovering MCPPP problems. Another tool exists which must be used in the RAS
containing the primary link for a given PPP connection. The menu option ADMIN=> KILL VIRTUAL SESSION will
show all active secondary links. Selecting one of them will cause the master RAS to send a message to the slave
RAS holding that secondary link, ordering it to drop its connection.
ISDN
Modem
Server
PR4000
PR4000
Master
Slave
Link 1
Packet
PR4000
Secondary Link
Link 2
Packet
LAN
Primary Link
Internet Service Provider
IP Address 200.200.200.1
IP Address 200.200.200.2
IP Address 200.200.200.3
FIGURE 8.7 SECOND INCOMING CONNECTION OF A MULTICHASSIS PPP CIRCUIT